Dialog Typing paves way for dialog to negotiate communication - PowerPoint PPT Presentation

Dialog Typing paves way for dialog to negotiate communication properties NE Exe Checker - (All) Private types - No Readable types Desired level Accept - No Modifiable types of visibility/ Receiver Sender Reject control? - Fewer private types Need exe - Exe readable - No modifiable types Pre-connection or in-band Sender may choose an alternate path. Fail if no such path à reason in full view Network has upper hand, but visibility limits collateral damage

Progression of Communication NE1 Exe blocker 2. Policy discovery 6. Message 1. Route reception discovery 5. Encrypted typed transfer Receiver Sender 4. Key exchange 3. Path selection NE2 NE3 Cookie sniffer Cookie sniffer